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Full Breakdown

US and Japan Set Up Joint Missile Production Facility Amid Rising Chinese Naval Activity

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In this breakdown

01

Core Agreement and Facility Details

Japanese Defense Minister Shinjiro Koizumi announced that the United States and Japan will create a final-assembly and inspection plant in Japan for the Advanced Medium-Range Air-to-Air Missile (AMRAAM). The effort, dubbed “Operation Supercharge,” is intended to supply the missiles that equip both nations’ F-35 stealth fighters. The agreement was disclosed during a news conference in Cebu, Philippines, on the sidelines of an annual gathering of Southeast Asian defense chiefs.

02

Regional Security Context

Koizumi highlighted a recent transit of three Chinese destroyers and a Chinese coast-guard vessel through the Osumi Strait south of Kyushu, marking the first time his ministry recorded that fleet configuration.

Visual evidence

From left, Philippines Defense Secretary Gilberto Teodoro, Australia Defense Minister Richard Marles, Japan Defense Minister Shinjiro Koizumi and U.S.Defense Secretary Pete Hegseth prepare to leave after posing for pictures before holding a Quadrilateral Meeting on the sidelines of the 20th Association of Southeast Asian Nations (ASEAN) Defence Ministers' Meeting (ADMM) and 13th ADMM-Plus Meetings in Cebu, Philippines, Wednesday, Oct. 28, 2026. .(Rolex Dela Pena/Pool Photo via AP)
From left, Philippines Defense Secretary Gilberto Teodoro, Australia Defense Minister Richard Marles, Japan Defense Minister Shinjiro Koizumi and U.S.Defense Secretary Pete Hegseth prepare to leave after posing for pictures before holding a Quadrilateral Meeting on the sidelines of the 20th Association of Southeast Asian Nations (ASEAN) Defence Ministers' Meeting (ADMM) and 13th ADMM-Plus Meetings in Cebu, Philippines, Wednesday, Oct. 28, 2026. .(Rolex Dela Pena/Pool Photo via AP)Photo: wkbn

03

Official Statements & Responses

U.S. Defense Secretary Pete Hegseth echoed the sentiment, emphasizing a “strong, quiet and clear” approach designed to deter coercion while avoiding needless escalation.

04

Data & Statistics

  • Three Chinese destroyers + one coast-guard ship observed in the Osumi Strait.
  • AMRAAM missiles to be produced for F-35 fighters operated by both Japan and the United States.

05

Why It Matters

The facility expands Japan’s indigenous missile-manufacturing capacity and deepens interoperability with U.S. forces, reinforcing a deterrent posture aimed at China’s expanding naval presence. Both ministers framed the partnership as a safeguard for the rule-based order that underpins regional trade routes, particularly the contested South China Sea, and signaled continued U.S. commitment to allies in the Pacific.

06

Verbatim Quotes

  • “The approach we’re taking, we describe as strong, quiet and clear,” — Pete Hegseth, defense secretary